Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NPP and GCOM-C Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/9/2025
| Index | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Date (GCOM-C) | Time (GCOM-C) | Lat,Lon (GCOM-C) | SZA (GCOM-C ) | Distance(km) | Time Diff (sec) |
| 1 | 01/20/2025 | 07:49:23 | -69.83,-120.66 | 90.14 | 01/20/2025 | 07:50:33 | -69.76,-119.08 | 90.26 | 61.35 | 70 |
| 2 | 01/20/2025 | 08:39:57 | 69.21, 47.54 | 89.21 | 01/20/2025 | 08:41:10 | 69.23, 47.55 | 89.22 | 2.26 | 73 |
| 3 | 01/20/2025 | 09:30:41 | -69.20,-145.12 | 90.81 | 01/20/2025 | 09:31:41 | -69.21,-145.10 | 90.81 | 1.58 | 60 |
| 4 | 01/20/2025 | 10:21:26 | 69.16, 22.24 | 89.15 | 01/20/2025 | 10:22:09 | 69.16, 22.22 | 89.14 | 0.90 | 43 |
| 5 | 01/20/2025 | 11:12:10 | -69.15,-170.43 | 90.88 | 01/20/2025 | 11:12:40 | -69.14,-170.44 | 90.89 | 0.71 | 30 |
| 6 | 01/20/2025 | 12:02:55 | 69.11, -3.07 | 89.08 | 01/20/2025 | 12:03:08 | 69.09, -3.12 | 89.06 | 2.67 | 13 |
| 7 | 01/20/2025 | 12:53:39 | -69.10, 164.27 | 90.95 | 01/20/2025 | 12:53:39 | -69.07, 164.23 | 90.97 | 2.99 | 0 |
| 8 | 01/20/2025 | 13:44:24 | 69.06, -28.37 | 89.01 | 01/20/2025 | 13:44:06 | 69.08, -28.38 | 89.03 | 2.23 | 18 |
| 9 | 01/20/2025 | 14:35:08 | -69.05, 138.96 | 91.01 | 01/20/2025 | 14:34:37 | -69.06, 138.97 | 91.00 | 1.43 | 31 |
| 10 | 01/20/2025 | 15:25:53 | 69.01, -53.68 | 88.94 | 01/20/2025 | 15:25:05 | 69.01, -53.71 | 88.95 | 1.30 | 48 |
| 11 | 01/20/2025 | 16:16:37 | -69.00, 113.66 | 91.08 | 01/20/2025 | 16:15:36 | -68.99, 113.64 | 91.08 | 0.96 | 61 |
| 12 | 01/20/2025 | 17:07:19 | 68.80, -78.76 | 88.71 | 01/20/2025 | 17:06:06 | 68.84, -79.19 | 88.77 | 17.49 | 73 |
| 13 | 01/20/2025 | 17:57:55 | -68.36, 89.13 | 91.76 | 01/20/2025 | 17:56:45 | -68.39, 87.59 | 91.67 | 63.16 | 70 |
Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 1/9/2025
Download SNOs between NPP and GCOM-C since TLE EPOCH: 01/09/2025 in txt file.
Historial Predications of SNOs between NPP and GCOM-C